cmake HAVE_LE16TOH examples

percona/percona-server configure.cmake :352 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

logicalclocks/rondb configure.cmake :353 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

polardb/polardbx-engine configure.cmake :347 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

percona/percona-xtrabackup configure.cmake :352 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

GreatSQL/GreatSQL configure.cmake :348 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

percona/percona-xtradb-cluster configure.cmake :353 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

facebook/mysql-5.6 configure.cmake :351 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)

mysql/mysql-server configure.cmake :351 

CHECK_SYMBOL_EXISTS(le16toh endian.h HAVE_LE16TOH)